cs-codex-dist-tests/Logging/Stopwatch.cs

using Utils;

namespace Logging
{
    public class Stopwatch
    {
        private readonly DateTime start = DateTime.UtcNow;
        private readonly BaseLog log;
        private readonly string name;
        private readonly bool debug;

        private Stopwatch(BaseLog log, string name, bool debug)
        {
            this.log = log;
            this.name = name;
            this.debug = debug;
        }

        public static void Measure(BaseLog log, string name, Action action, bool debug = false)
        {
            var sw = Begin(log, name, debug);
            action();
            sw.End();
        }

        public static T Measure<T>(BaseLog log, string name, Func<T> action, bool debug = false)
        {
            var sw = Begin(log, name, debug);
            var result = action();
            sw.End();
            return result;
        }

        public static Stopwatch Begin(BaseLog log)
        {
            return Begin(log, "");
        }

        public static Stopwatch Begin(BaseLog log, string name)
        {
            return Begin(log, name, false);
        }

        public static Stopwatch Begin(BaseLog log, bool debug)
        {
            return Begin(log, "", debug);
        }

        public static Stopwatch Begin(BaseLog log, string name, bool debug)
        {
            return new Stopwatch(log, name, debug);
        }

        public void End(string msg = "", int skipFrames = 0)
        {
            var duration = DateTime.UtcNow - start;
            var entry = $"{name} {msg} ({Time.FormatDuration(duration)})";

            if (debug)
            {
                log.Debug(entry, 1 + skipFrames);
            }
            else
            {
                log.Log(entry);
            }
        }
    }
}